2 * System registers for AVR32
4 #ifndef __ASM_AVR32_SYSREG_H__
5 #define __ASM_AVR32_SYSREG_H__
7 /* system register offsets */
8 #define SYSREG_SR 0x0000
9 #define SYSREG_EVBA 0x0004
10 #define SYSREG_ACBA 0x0008
11 #define SYSREG_CPUCR 0x000c
12 #define SYSREG_ECR 0x0010
13 #define SYSREG_RSR_SUP 0x0014
14 #define SYSREG_RSR_INT0 0x0018
15 #define SYSREG_RSR_INT1 0x001c
16 #define SYSREG_RSR_INT2 0x0020
17 #define SYSREG_RSR_INT3 0x0024
18 #define SYSREG_RSR_EX 0x0028
19 #define SYSREG_RSR_NMI 0x002c
20 #define SYSREG_RSR_DBG 0x0030
21 #define SYSREG_RAR_SUP 0x0034
22 #define SYSREG_RAR_INT0 0x0038
23 #define SYSREG_RAR_INT1 0x003c
24 #define SYSREG_RAR_INT2 0x0040
25 #define SYSREG_RAR_INT3 0x0044
26 #define SYSREG_RAR_EX 0x0048
27 #define SYSREG_RAR_NMI 0x004c
28 #define SYSREG_RAR_DBG 0x0050
29 #define SYSREG_JECR 0x0054
30 #define SYSREG_JOSP 0x0058
31 #define SYSREG_JAVA_LV0 0x005c
32 #define SYSREG_JAVA_LV1 0x0060
33 #define SYSREG_JAVA_LV2 0x0064
34 #define SYSREG_JAVA_LV3 0x0068
35 #define SYSREG_JAVA_LV4 0x006c
36 #define SYSREG_JAVA_LV5 0x0070
37 #define SYSREG_JAVA_LV6 0x0074
38 #define SYSREG_JAVA_LV7 0x0078
39 #define SYSREG_JTBA 0x007c
40 #define SYSREG_JBCR 0x0080
41 #define SYSREG_CONFIG0 0x0100
42 #define SYSREG_CONFIG1 0x0104
43 #define SYSREG_COUNT 0x0108
44 #define SYSREG_COMPARE 0x010c
45 #define SYSREG_TLBEHI 0x0110
46 #define SYSREG_TLBELO 0x0114
47 #define SYSREG_PTBR 0x0118
48 #define SYSREG_TLBEAR 0x011c
49 #define SYSREG_MMUCR 0x0120
50 #define SYSREG_TLBARLO 0x0124
51 #define SYSREG_TLBARHI 0x0128
52 #define SYSREG_PCCNT 0x012c
53 #define SYSREG_PCNT0 0x0130
54 #define SYSREG_PCNT1 0x0134
55 #define SYSREG_PCCR 0x0138
56 #define SYSREG_BEAR 0x013c
57 #define SYSREG_SABAL 0x0300
58 #define SYSREG_SABAH 0x0304
59 #define SYSREG_SABD 0x0308
62 #define SYSREG_SR_C_OFFSET 0
63 #define SYSREG_SR_C_SIZE 1
64 #define SYSREG_Z_OFFSET 1
65 #define SYSREG_Z_SIZE 1
66 #define SYSREG_SR_N_OFFSET 2
67 #define SYSREG_SR_N_SIZE 1
68 #define SYSREG_SR_V_OFFSET 3
69 #define SYSREG_SR_V_SIZE 1
70 #define SYSREG_Q_OFFSET 4
71 #define SYSREG_Q_SIZE 1
72 #define SYSREG_L_OFFSET 5
73 #define SYSREG_L_SIZE 1
74 #define SYSREG_T_OFFSET 14
75 #define SYSREG_T_SIZE 1
76 #define SYSREG_SR_R_OFFSET 15
77 #define SYSREG_SR_R_SIZE 1
78 #define SYSREG_GM_OFFSET 16
79 #define SYSREG_GM_SIZE 1
80 #define SYSREG_I0M_OFFSET 17
81 #define SYSREG_I0M_SIZE 1
82 #define SYSREG_I1M_OFFSET 18
83 #define SYSREG_I1M_SIZE 1
84 #define SYSREG_I2M_OFFSET 19
85 #define SYSREG_I2M_SIZE 1
86 #define SYSREG_I3M_OFFSET 20
87 #define SYSREG_I3M_SIZE 1
88 #define SYSREG_EM_OFFSET 21
89 #define SYSREG_EM_SIZE 1
90 #define SYSREG_M0_OFFSET 22
91 #define SYSREG_M0_SIZE 1
92 #define SYSREG_M1_OFFSET 23
93 #define SYSREG_M1_SIZE 1
94 #define SYSREG_M2_OFFSET 24
95 #define SYSREG_M2_SIZE 1
96 #define SYSREG_SR_D_OFFSET 26
97 #define SYSREG_SR_D_SIZE 1
98 #define SYSREG_DM_OFFSET 27
99 #define SYSREG_DM_SIZE 1
100 #define SYSREG_SR_J_OFFSET 28
101 #define SYSREG_SR_J_SIZE 1
102 #define SYSREG_H_OFFSET 29
103 #define SYSREG_H_SIZE 1
105 /* Bitfields in CPUCR */
106 #define SYSREG_BI_OFFSET 0
107 #define SYSREG_BI_SIZE 1
108 #define SYSREG_BE_OFFSET 1
109 #define SYSREG_BE_SIZE 1
110 #define SYSREG_FE_OFFSET 2
111 #define SYSREG_FE_SIZE 1
112 #define SYSREG_RE_OFFSET 3
113 #define SYSREG_RE_SIZE 1
114 #define SYSREG_IBE_OFFSET 4
115 #define SYSREG_IBE_SIZE 1
116 #define SYSREG_IEE_OFFSET 5
117 #define SYSREG_IEE_SIZE 1
119 /* Bitfields in ECR */
120 #define SYSREG_ECR_OFFSET 0
121 #define SYSREG_ECR_SIZE 32
123 /* Bitfields in CONFIG0 */
124 #define SYSREG_CONFIG0_R_OFFSET 0
125 #define SYSREG_CONFIG0_R_SIZE 1
126 #define SYSREG_CONFIG0_D_OFFSET 1
127 #define SYSREG_CONFIG0_D_SIZE 1
128 #define SYSREG_CONFIG0_S_OFFSET 2
129 #define SYSREG_CONFIG0_S_SIZE 1
130 #define SYSREG_O_OFFSET 3
131 #define SYSREG_O_SIZE 1
132 #define SYSREG_P_OFFSET 4
133 #define SYSREG_P_SIZE 1
134 #define SYSREG_CONFIG0_J_OFFSET 5
135 #define SYSREG_CONFIG0_J_SIZE 1
136 #define SYSREG_F_OFFSET 6
137 #define SYSREG_F_SIZE 1
138 #define SYSREG_MMUT_OFFSET 7
139 #define SYSREG_MMUT_SIZE 3
140 #define SYSREG_AR_OFFSET 10
141 #define SYSREG_AR_SIZE 3
142 #define SYSREG_AT_OFFSET 13
143 #define SYSREG_AT_SIZE 3
144 #define SYSREG_PROCESSORREVISION_OFFSET 16
145 #define SYSREG_PROCESSORREVISION_SIZE 8
146 #define SYSREG_PROCESSORID_OFFSET 24
147 #define SYSREG_PROCESSORID_SIZE 8
149 /* Bitfields in CONFIG1 */
150 #define SYSREG_DASS_OFFSET 0
151 #define SYSREG_DASS_SIZE 3
152 #define SYSREG_DLSZ_OFFSET 3
153 #define SYSREG_DLSZ_SIZE 3
154 #define SYSREG_DSET_OFFSET 6
155 #define SYSREG_DSET_SIZE 4
156 #define SYSREG_IASS_OFFSET 10
157 #define SYSREG_IASS_SIZE 3
158 #define SYSREG_ILSZ_OFFSET 13
159 #define SYSREG_ILSZ_SIZE 3
160 #define SYSREG_ISET_OFFSET 16
161 #define SYSREG_ISET_SIZE 4
162 #define SYSREG_DMMUSZ_OFFSET 20
163 #define SYSREG_DMMUSZ_SIZE 6
164 #define SYSREG_IMMUSZ_OFFSET 26
165 #define SYSREG_IMMUSZ_SIZE 6
167 /* Bitfields in TLBEHI */
168 #define SYSREG_ASID_OFFSET 0
169 #define SYSREG_ASID_SIZE 8
170 #define SYSREG_TLBEHI_I_OFFSET 8
171 #define SYSREG_TLBEHI_I_SIZE 1
172 #define SYSREG_TLBEHI_V_OFFSET 9
173 #define SYSREG_TLBEHI_V_SIZE 1
174 #define SYSREG_VPN_OFFSET 10
175 #define SYSREG_VPN_SIZE 22
177 /* Bitfields in TLBELO */
178 #define SYSREG_W_OFFSET 0
179 #define SYSREG_W_SIZE 1
180 #define SYSREG_TLBELO_D_OFFSET 1
181 #define SYSREG_TLBELO_D_SIZE 1
182 #define SYSREG_SZ_OFFSET 2
183 #define SYSREG_SZ_SIZE 2
184 #define SYSREG_AP_OFFSET 4
185 #define SYSREG_AP_SIZE 3
186 #define SYSREG_B_OFFSET 7
187 #define SYSREG_B_SIZE 1
188 #define SYSREG_G_OFFSET 8
189 #define SYSREG_G_SIZE 1
190 #define SYSREG_TLBELO_C_OFFSET 9
191 #define SYSREG_TLBELO_C_SIZE 1
192 #define SYSREG_PFN_OFFSET 10
193 #define SYSREG_PFN_SIZE 22
195 /* Bitfields in MMUCR */
196 #define SYSREG_E_OFFSET 0
197 #define SYSREG_E_SIZE 1
198 #define SYSREG_M_OFFSET 1
199 #define SYSREG_M_SIZE 1
200 #define SYSREG_MMUCR_I_OFFSET 2
201 #define SYSREG_MMUCR_I_SIZE 1
202 #define SYSREG_MMUCR_N_OFFSET 3
203 #define SYSREG_MMUCR_N_SIZE 1
204 #define SYSREG_MMUCR_S_OFFSET 4
205 #define SYSREG_MMUCR_S_SIZE 1
206 #define SYSREG_DLA_OFFSET 8
207 #define SYSREG_DLA_SIZE 6
208 #define SYSREG_DRP_OFFSET 14
209 #define SYSREG_DRP_SIZE 6
210 #define SYSREG_ILA_OFFSET 20
211 #define SYSREG_ILA_SIZE 6
212 #define SYSREG_IRP_OFFSET 26
213 #define SYSREG_IRP_SIZE 6
215 /* Bitfields in PCCR */
216 #define SYSREG_PCCR_R_OFFSET 1
217 #define SYSREG_PCCR_R_SIZE 1
218 #define SYSREG_PCCR_C_OFFSET 2
219 #define SYSREG_PCCR_C_SIZE 1
220 #define SYSREG_PCCR_S_OFFSET 3
221 #define SYSREG_PCCR_S_SIZE 1
222 #define SYSREG_IEC_OFFSET 4
223 #define SYSREG_IEC_SIZE 1
224 #define SYSREG_IE0_OFFSET 5
225 #define SYSREG_IE0_SIZE 1
226 #define SYSREG_IE1_OFFSET 6
227 #define SYSREG_IE1_SIZE 1
228 #define SYSREG_FC_OFFSET 8
229 #define SYSREG_FC_SIZE 1
230 #define SYSREG_F0_OFFSET 9
231 #define SYSREG_F0_SIZE 1
232 #define SYSREG_F1_OFFSET 10
233 #define SYSREG_F1_SIZE 1
234 #define SYSREG_CONF0_OFFSET 12
235 #define SYSREG_CONF0_SIZE 6
236 #define SYSREG_CONF1_OFFSET 18
237 #define SYSREG_CONF1_SIZE 6
239 /* Constants for ECR */
240 #define ECR_UNRECOVERABLE 0
241 #define ECR_TLB_MULTIPLE 1
242 #define ECR_BUS_ERROR_WRITE 2
243 #define ECR_BUS_ERROR_READ 3
245 #define ECR_ADDR_ALIGN_X 5
246 #define ECR_PROTECTION_X 6
248 #define ECR_ILLEGAL_OPCODE 8
249 #define ECR_UNIMPL_INSTRUCTION 9
250 #define ECR_PRIVILEGE_VIOLATION 10
252 #define ECR_COPROC_ABSENT 12
253 #define ECR_ADDR_ALIGN_R 13
254 #define ECR_ADDR_ALIGN_W 14
255 #define ECR_PROTECTION_R 15
256 #define ECR_PROTECTION_W 16
257 #define ECR_DTLB_MODIFIED 17
258 #define ECR_TLB_MISS_X 20
259 #define ECR_TLB_MISS_R 24
260 #define ECR_TLB_MISS_W 28
262 /* Bit manipulation macros */
263 #define SYSREG_BIT(name) (1 << SYSREG_##name##_OFFSET)
264 #define SYSREG_BF(name,value) \
265 (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \
266 << SYSREG_##name##_OFFSET)
267 #define SYSREG_BFEXT(name,value) \
268 (((value) >> SYSREG_##name##_OFFSET) \
269 & ((1 << SYSREG_##name##_SIZE) - 1))
270 #define SYSREG_BFINS(name,value,old) \
271 (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \
272 << SYSREG_##name##_OFFSET)) \
273 | SYSREG_BF(name,value))
275 /* Register access macros */
276 #define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg)
277 #define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value)
279 #endif /* __ASM_AVR32_SYSREG_H__ */